Definition of Omnimax in English:

Omnimax

noun

mass nountrademark
  • A technique of widescreen cinematography in which 70 mm film is projected through a fisheye lens on to a hemispherical screen.

    as modifier ‘an Omnimax theatre’
    • ‘The new Colosseum will be 100 feet high and constructed on land formerly occupied by the Omnimax movie theater.’

Origin

1970s: from omni- ‘everywhere’ + maximum.

Pronunciation

Omnimax

/ˈɒmnɪmaks/